Description

3-Amino-5-(4-Methoxyphenyl)Thiophene-2-Carboxylic Acid Methyl Ester is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both amino and ester functionalities on the thiophene core, makes it a versatile intermediate for constructing complex heterocyclic systems. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a monomer or functional unit in the creation of conductive polymers, organic semiconductors, and advanced organic electronic materials.
• Dye & Pigment Synthesis: Acts as an intermediate for producing specialized thiophene-based dyes and pigments with unique optical properties.
• Academic & Contract Research: A valuable reagent for methodological development in organic chemistry and for exploring new reaction pathways in heterocyclic chemistry.

Basic Information

Item	Details
Product Name	3-Amino-5-(4-Methoxyphenyl)Thiophene-2-Carboxylic Acid Methyl Ester
CAS No.	37572-23-9
Molecular Formula	C13H13NO3S
Molecular Weight	263.31 g/mol
Synonyms	Methyl 3-Amino-5-(4-methoxyphenyl)thiophene-2-carboxylate; 3-Amino-5-(p-methoxyphenyl)thiophene-2-carboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-amino-5-(4-methoxyphenyl)-, methyl ester; Methyl 3-amino-5-(4'-methoxyphenyl)thiophene-2-carboxylate; 37572-23-9; 3-Amino-5-(4-methoxyphenyl)-2-thiophenecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Amino-5-(4-Methoxyphenyl)Thiophene-2-Carboxylic Acid Methyl Ester adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (HPLC/IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.